Harken Micro Bullseye

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Harken accessories are designed to make standard blocks more versatile or fill a special need. Sail Chafe Protectors, use 339 to ease genoas over lifelines or past shrouds and to help large roach mainsails clear backstays.

Part Number: 339


  Imperial Metric
A 1 1/16" 27 mm
B 3/4" 19 mm
RH Fasteners # 10 5 mm


Need help to design your Harken system - take a look here for the Harken System Guides and Drawings
Or perhaps you need some other information (load calculators, block selectors, service instructions or manuals)?   Take a look here for all the official Harken Support Information